Greatest Common Factor of 777, 630, 987

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

• Greatest Common Factor of 777, 630, 987 by common division method
• Greatest Common Factor of 777, 630, 987 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 7 = 21

Factors of 777

List of positive integer factors of 777 that divides 777 without a remainder.

1,3,7,21,37,111,259,777

Factors of 630

List of positive integer factors of 630 that divides 630 without a remainder.

1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630

Factors of 987

List of positive integer factors of 987 that divides 987 without a remainder.

1,3,7,21,47,141,329,987

Greatest Common Factor

We found the factors 777,630,987 . The biggest common factor number is the GCF number.
So the greatest common factor 777,630,987 is 21.

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

• GCF of 441, 368, 453
• GCF of 885, 651, 714
• GCF of 354, 216, 429
• GCF of 326, 251, 392
• GCF of 690, 575, 584

1. What is the GCF of 777, 630, 987?

Answer: GCF of 777, 630, 987 is 21.

2. How to Find the GCF of 777, 630, 987

Answer: Greatest Common Factor(GCF) of 777, 630, 987 = 21

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

Step 2: Then multiply all the prime factors GCF(777, 630, 987) = 21.