Greatest Common Factor of 840, 193, 142

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

• Greatest Common Factor of 840, 193, 142 by common division method
• Greatest Common Factor of 840, 193, 142 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 193

List of positive integer factors of 193 that divides 193 without a remainder.

1,193

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Greatest Common Factor

We found the factors 840,193,142 . The biggest common factor number is the GCF number.
So the greatest common factor 840,193,142 is 1.

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

• GCF of 544, 668, 132
• GCF of 417, 335, 747
• GCF of 741, 346, 600
• GCF of 522, 711, 872
• GCF of 705, 208, 674

1. What is the GCF of 840, 193, 142?

Answer: GCF of 840, 193, 142 is 1.

2. How to Find the GCF of 840, 193, 142

Answer: Greatest Common Factor(GCF) of 840, 193, 142 = 1

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

Step 2: Then multiply all the prime factors GCF(840, 193, 142) = 1.