Greatest Common Factor of 420, 486, 706, 681

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

• Greatest Common Factor of 420, 486, 706, 681 by common division method
• Greatest Common Factor of 420, 486, 706, 681 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 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 486

List of positive integer factors of 486 that divides 486 without a remainder.

1,2,3,6,9,18,27,54,81,162,243,486

Factors of 706

List of positive integer factors of 706 that divides 706 without a remainder.

1,2,353,706

Factors of 681

List of positive integer factors of 681 that divides 681 without a remainder.

1,3,227,681

Greatest Common Factor

We found the factors 420,486,706,681 . The biggest common factor number is the GCF number.
So the greatest common factor 420,486,706,681 is 1.

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

• GCF of 546, 705, 754, 597
• GCF of 788, 353, 959, 397
• GCF of 195, 840, 256, 624
• GCF of 493, 625, 438, 715
• GCF of 264, 177, 568, 559

1. What is the GCF of 420, 486, 706, 681?

Answer: GCF of 420, 486, 706, 681 is 1.

2. How to Find the GCF of 420, 486, 706, 681

Answer: Greatest Common Factor(GCF) of 420, 486, 706, 681 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 486, 706, 681) = 1.