Greatest Common Factor of 126, 747, 642

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

• Greatest Common Factor of 126, 747, 642 by common division method
• Greatest Common Factor of 126, 747, 642 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Greatest Common Factor

We found the factors 126,747,642 . The biggest common factor number is the GCF number.
So the greatest common factor 126,747,642 is 3.

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

• GCF of 326, 446, 336
• GCF of 666, 855, 674
• GCF of 628, 498, 925
• GCF of 972, 134, 277
• GCF of 167, 597, 704

1. What is the GCF of 126, 747, 642?

Answer: GCF of 126, 747, 642 is 3.

2. How to Find the GCF of 126, 747, 642

Answer: Greatest Common Factor(GCF) of 126, 747, 642 = 3

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

Step 2: Then multiply all the prime factors GCF(126, 747, 642) = 3.