Greatest Common Factor of 840, 682, 972, 121, 531

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 840, 682, 972, 121, 531 by common division method
• Greatest Common Factor of 840, 682, 972, 121, 531 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Factors of 682

List of positive integer factors of 682 that divides 682 without a remainder.

1,2,11,22,31,62,341,682

Factors of 972

List of positive integer factors of 972 that divides 972 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972

Factors of 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

Factors of 531

List of positive integer factors of 531 that divides 531 without a remainder.

1,3,9,59,177,531

Greatest Common Factor

We found the factors 840,682,972,121,531 . The biggest common factor number is the GCF number.
So the greatest common factor 840,682,972,121,531 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 247, 870, 385, 146, 748
• GCF of 739, 298, 530, 782, 173
• GCF of 612, 633, 301, 383, 758
• GCF of 877, 396, 261, 177, 240
• GCF of 489, 583, 526, 625, 715

1. What is the GCF of 840, 682, 972, 121, 531?

Answer: GCF of 840, 682, 972, 121, 531 is 1.

2. How to Find the GCF of 840, 682, 972, 121, 531

Answer: Greatest Common Factor(GCF) of 840, 682, 972, 121, 531 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(840, 682, 972, 121, 531) = 1.