Greatest Common Factor of 756, 390, 49

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

• Greatest Common Factor of 756, 390, 49 by common division method
• Greatest Common Factor of 756, 390, 49 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 756

List of positive integer factors of 756 that divides 756 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,27,28,36,42,54,63,84,108,126,189,252,378,756

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 49

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

1,7,49

Greatest Common Factor

We found the factors 756,390,49 . The biggest common factor number is the GCF number.
So the greatest common factor 756,390,49 is 1.

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

• GCF of 496, 472, 75
• GCF of 519, 294, 65
• GCF of 652, 442, 83
• GCF of 555, 347, 99
• GCF of 241, 530, 16

1. What is the GCF of 756, 390, 49?

Answer: GCF of 756, 390, 49 is 1.

2. How to Find the GCF of 756, 390, 49

Answer: Greatest Common Factor(GCF) of 756, 390, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(756, 390, 49) = 1.