Greatest Common Factor of 49, 68, 52, 646

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

• Greatest Common Factor of 49, 68, 52, 646 by common division method
• Greatest Common Factor of 49, 68, 52, 646 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Greatest Common Factor

We found the factors 49,68,52,646 . The biggest common factor number is the GCF number.
So the greatest common factor 49,68,52,646 is 1.

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

• GCF of 15, 56, 66, 867
• GCF of 65, 38, 51, 737
• GCF of 43, 40, 48, 662
• GCF of 89, 57, 21, 726
• GCF of 96, 12, 55, 233

1. What is the GCF of 49, 68, 52, 646?

Answer: GCF of 49, 68, 52, 646 is 1.

2. How to Find the GCF of 49, 68, 52, 646

Answer: Greatest Common Factor(GCF) of 49, 68, 52, 646 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 68, 52, 646) = 1.