Greatest Common Factor of 126, 865, 42

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

• Greatest Common Factor of 126, 865, 42 by common division method
• Greatest Common Factor of 126, 865, 42 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 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Factors of 865

List of positive integer factors of 865 that divides 865 without a remainder.

1,5,173,865

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 126,865,42 . The biggest common factor number is the GCF number.
So the greatest common factor 126,865,42 is 1.

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

• GCF of 880, 673, 70
• GCF of 172, 580, 14
• GCF of 687, 398, 89
• GCF of 329, 232, 41
• GCF of 362, 512, 68

1. What is the GCF of 126, 865, 42?

Answer: GCF of 126, 865, 42 is 1.

2. How to Find the GCF of 126, 865, 42

Answer: Greatest Common Factor(GCF) of 126, 865, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(126, 865, 42) = 1.